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-rw-r--r--arch/arm/include/asm/arch-rockchip/bootrom.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/bootrom.h b/arch/arm/include/asm/arch-rockchip/bootrom.h
index 92eb8783a3..169cc5e50b 100644
--- a/arch/arm/include/asm/arch-rockchip/bootrom.h
+++ b/arch/arm/include/asm/arch-rockchip/bootrom.h
@@ -24,4 +24,22 @@ void back_to_bootrom(void);
*/
void _back_to_bootrom_s(void);
+/**
+ * Boot-device identifiers as used by the BROM
+ */
+enum {
+ BROM_BOOTSOURCE_NAND = 1,
+ BROM_BOOTSOURCE_EMMC = 2,
+ BROM_BOOTSOURCE_SPINOR = 3,
+ BROM_BOOTSOURCE_SPINAND = 4,
+ BROM_BOOTSOURCE_SD = 5,
+ BROM_BOOTSOURCE_USB = 10,
+ BROM_LAST_BOOTSOURCE = BROM_BOOTSOURCE_USB
+};
+
+/**
+ * Locations of the boot-device identifier in SRAM
+ */
+#define RK3399_BROM_BOOTSOURCE_ID_ADDR 0xff8c0010
+
#endif